Reference on any page at this Web site (niehs.nih.gov) to any specific commercial products, processes, manufacturers or company does not constitute endorsement or recommendation by the US Government or NIEHS. NIEHS is not responsible for any off-site Web pages which may be linked from any pages on our Web site.

This is how we will handle information we learn about you from your visit to the www.niehs.nih.gov site. We collect massive amounts of information most of which we will never use unless there is a problem which arises and requires detailed investigation. Our normal reports include the name of the domain from which you access the Internet (for example, aol.com if you are coming from an America Online account, or purdue.edu if you are coming from Purdue University's domain) excluding robots and development systems; the date and time you access our site; and the Internet address of the Website from which you linked directly to our site. We use the statistics to measure the number of visitors and help us make the site more useful.